---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5637 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12694 0 2794 15165 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:15:3f:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe15:3ff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5637) 12/16/23 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 113.08 18.76 94.32 1133.58 29705.73 16:48:01 120.78 10.21 110.56 441.53 36886.92 16:49:01 20.28 1.17 19.11 37.19 16115.18 Average: 84.56 10.00 74.56 534.14 27557.46 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13925272 15633468 2499688 15.22 70288 1832776 710976 4.07 609764 1668060 160864 16:48:01 12539432 14634844 3885528 23.66 78680 2200096 1727444 9.89 1657400 1980744 22792 16:49:01 11850716 13948284 4574244 27.85 78904 2202004 2292024 13.12 2352476 1971948 412 Average: 12771807 14738865 3653153 22.24 75957 2078292 1576815 9.02 1539880 1873584 61356 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 16:47:01 ens3 74.11 47.80 1242.58 8.61 0.00 0.00 0.00 0.00 16:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:48:01 ens3 515.75 397.53 5573.46 99.32 0.00 0.00 0.00 0.00 16:49:01 lo 17.20 17.20 1.36 1.36 0.00 0.00 0.00 0.00 16:49:01 ens3 30.14 18.36 7.40 10.09 0.00 0.00 0.00 0.00 Average: lo 6.28 6.28 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 207.40 155.16 2280.19 39.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5637) 12/16/23 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 19.95 0.00 1.37 5.00 0.06 73.62 16:47:01 0 28.41 0.00 1.71 1.15 0.03 68.69 16:47:01 1 25.14 0.00 1.60 7.07 0.05 66.14 16:47:01 2 15.59 0.00 1.22 11.37 0.05 71.77 16:47:01 3 10.68 0.00 0.95 0.37 0.09 87.91 16:48:01 all 33.48 0.00 1.72 3.08 0.08 61.64 16:48:01 0 35.05 0.00 1.89 0.79 0.08 62.18 16:48:01 1 33.46 0.00 1.54 6.99 0.07 57.95 16:48:01 2 28.97 0.00 2.35 4.16 0.08 64.44 16:48:01 3 36.42 0.00 1.10 0.40 0.08 61.99 16:49:01 all 29.65 0.00 0.57 1.38 0.07 68.33 16:49:01 0 24.02 0.00 0.60 0.22 0.07 75.10 16:49:01 1 23.86 0.00 0.33 0.07 0.07 75.67 16:49:01 2 32.22 0.00 0.62 4.39 0.08 62.69 16:49:01 3 38.52 0.00 0.69 0.87 0.08 59.84 Average: all 27.73 0.00 1.22 3.15 0.07 67.84 Average: 0 29.16 0.00 1.40 0.72 0.06 68.66 Average: 1 27.50 0.00 1.15 4.69 0.06 66.60 Average: 2 25.62 0.00 1.39 6.62 0.07 66.29 Average: 3 28.64 0.00 0.91 0.55 0.08 69.82